Home / 13,791,093.44-19,031,708.04-7,993,238.24

Finding the Fourth Proportional to 13,791,093.44, 19,031,708.04 and 7,993,238.24

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Solution

The fourth proportional to 13,791,093.44, 19,031,708.04 and 7,993,238.24 is: 11,030,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,093.44 : 19,031,708.04 = 7,993,238.24 : x
  2. Step 2: Convert to fraction form
    13,791,093.44/19,031,708.04 = 7,993,238.24/x
  3. Step 3: Cross multiply
    13,791,093.44x = 19,031,708.04 × 7,993,238.24
  4. Step 4: Simplify right side
    13,791,093.44x = 152,124,976,382,684.91
  5. Step 5: Solve for x
    x = 152,124,976,382,684.91/13,791,093.44
  6. Step 6: Final answer
    x = 11,030,668.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.